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Biology

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Metabolism

ATP Breakdown and Energy Release

Description

ATP breakdown releases energy for cell work. Adenosine triphosphate, or ATP, can lose one or two phosphate groups when water is added. This hydrolysis reaction is exergonic, which means it releases energy that the cell can use.

When one phosphate group is removed, ATP becomes ADP, or adenosine di...

Transcript

三磷酸腺苷分子,ATP

将能量储存在细胞中备用

它由一个腺嘌呤,一个核糖

和三个磷酸基组成

后者一个连着一个

通过高能量的磷酸酐键连接

这些连接可以被水分子打破

从而释放出一个或两个磷酸基

这个放能的过程叫做水解

这种反应在细胞中

释放出连接中储存的能量

例如,两个由氨基酸合成的蛋白质

如果一个磷酸盐组被移除

一个ADP分子,腺苷二磷酸,还在

还有一个无机磷酸盐

ADP可以进一步水解为AMP...

Tags

ATP HydrolysisAdenosine TriphosphateAdenosine DiphosphateAdenosine MonophosphatePhosphoanhydride BondsInorganic PhosphateExergonic ReactionProtein SynthesisEnergy StorageCellular Energy

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